package com.cloud.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class Controller {
    /**
     * 注入RestTemplate
     */
    @Autowired
    RestTemplate restTemplate;

    @RequestMapping(value = "/hello" ,method = RequestMethod.GET)
    public String hello(){
        String url="http://config-client/hello";
        return restTemplate.getForObject(url,String.class);
    }
}